201997961

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25121}}^1$

素因数の和:25192

約数の個数: 16

約数和(自身を含む): 238759488

約数和(自身を除く): 36761527

約数列:

[1, 11, 17, 43, 187, 473, 731, 8041, 25121, 276331, 427057, 1080203, 4697627, 11882233, 18363451, 201997961]

約数ペア:

[(1, 201997961), (11, 18363451), (17, 11882233), (43, 4697627), (187, 1080203), (473, 427057), (731, 276331), (8041, 25121)]